IR3899MTRPBF

Name: IR3899MTRPBF
Brand: Infineon Technologies
Availability: InStock
Rating: 4.5 (10 reviews)
Author: Lisleapex

Switching Voltage Regulators 9A SupIRBuck Voltage Reg for 12V input

9,109 Effective Inventory

IR3899MTRPBF

Effective Inventory9,109

Switching Voltage Regulators 9A SupIRBuck Voltage Reg for 12V input

Manufacturer Part # : IR3899MTRPBF
Package/Case: PowerVQFN-16
Part Status : OBSOLETE
Brand: Infineon Technologies
Product Categories : Voltage Regulators , DC DC Switching Regulators
Series : IR3899
RoHS:

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All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.

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We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.

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About After Sales Service

All Parts Extended Quality Guarantee

Initiate the application within 90 days from the shipment date.

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Maintain the goods in their original condition as received.

Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]

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Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.

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IR3899MTRPBF DataSheet

Pricing (USD)

Quantity	Unit Price	Ext. Price
1	$3.115	$3.12
10	$2.467	$24.67
30	$2.072	$62.16
100	$1.279	$127.90

These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.

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IR3899MTRPBF Details

The IR3899MTRPBF is a synchronous buck voltage regulator from Infineon Technologies, designed for efficient power conversion in various electronic devices. This regulator offers high efficiency, low output voltage ripple, and fast transient response, making it suitable for applications requiring stable power supply solutions.

Pinout

1 (VIN): Input Voltage
2 (GND): Ground
3 (SW): Switch Node
4 (FB): Feedback
5 (PGOOD): Power Good Indicator
6 (SS/TRK): Soft-Start/Tracking
7 (EN/UVLO): Enable/Undervoltage Lockout
8 (VCC): Internal Regulator Output

(Tip: For detailed pinout information, please refer to the corresponding datasheet.)

Key Features

High Efficiency: Provides high efficiency power conversion for energy-saving applications.
Low Output Ripple: Generates low output voltage ripple for stable operation.
Fast Transient Response: Responds quickly to load changes for smooth power delivery.
Adjustable Soft-Start: Allows for customizable soft-start timing to manage inrush current.
Overcurrent Protection: Includes overcurrent protection to safeguard against excessive current draw.

Application

Embedded Systems: Suitable for powering embedded systems and microcontrollers.
Telecommunications: Used in telecommunications equipment for reliable power supply.
Consumer Electronics: Ideal for consumer electronic devices requiring stable voltage regulation.

Where to Use

The IR3899MTRPBF is recommended for applications that demand efficient and stable voltage regulation. It is particularly well-suited for embedded systems, telecommunications, and consumer electronics where reliable power conversion is essential.

How to Use

Connect the IR3899MTRPBF to your circuit by providing the appropriate input voltage to VIN and connecting GND to the ground. Use SW, FB, PGOOD, SS/TRK, EN/UVLO, and VCC pins as needed based on your application requirements. Ensure proper heat dissipation and follow recommended layout guidelines for optimal performance. For detailed usage instructions, refer to the datasheet.

Application Circuit

The application circuit diagram for the IR3899MTRPBF showcases the connections necessary for integrating the voltage regulator into your system. It illustrates the input, output, and control pin connections, facilitating proper functionality and performance optimization.

(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)

Equivalents

MP2456: A similar synchronous buck regulator with comparable features and performance.
LTC3621: An alternative voltage regulator offering similar efficiency and stability characteristics.

Complementary

The IR3899MTRPBF can be paired with the IR3894MTRPBF, which provides additional output current capability and voltage options for more demanding applications.

When selecting complementary voltage regulators, ensure compatibility and proper consideration of your system requirements for optimal performance.

Frequently Asked Questions

Q: What is the efficiency rating of the IR3899MTRPBF?

A: The IR3899MTRPBF offers high efficiency ratings, typically above 90% under normal operating conditions. Refer to the datasheet for detailed efficiency curves and performance data.

Q: Is the IR3899MTRPBF suitable for battery-powered applications?

A: Yes, the IR3899MTRPBF is well-suited for battery-powered devices due to its high efficiency and low output ripple, making it ideal for conserving battery life and ensuring stable power supply.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

functionalPacking	TAPE & REEL	addProductInfo	SupIRBuck - PQFN 4x5 24L
msl	2	halogenFree	yes
customerInfo	STANDARD	fgr	L43
productClassification	ASP	productStatusInfo	discontinued
hfgr	L	packageName	PQFN-24L (4X5)
pbFree	yes	moistureProtPack	DRY
fourBlockPackageName	PG-IQFN-24-901	rohsCompliant	yes
opn	IR3899MTRPBF	docuNoCancellation	PD_059_20
completelyPbFree	yes	sapMatnrSali	SP001531534

FAQs

What is IR3899MTRPBF?

The IR3899MTRPBF is a fully integrated synchronous buck voltage regulator designed by Infineon Technologies. It is optimized for high-frequency operation and features high efficiency, making it suitable for a wide range of applications including servers, storage systems, and telecommunication equipment.

How Does IR3899MTRPBF Work?

The IR3899MTRPBF regulates the output voltage by controlling the duty cycle of the internal power switches. It uses a pulse-width modulation (PWM) control scheme to maintain a stable output voltage, even under varying load conditions. The regulator also includes comprehensive protection features such as overcurrent and overtemperature protection.

How Many Pins does IR3899MTRPBF have and What are the Functions of the Pinout Configuration?

The IR3899MTRPBF is housed in a compact 28-lead QFN (Quad Flat No-leads) package. The pinout configuration includes:

VIN: Input voltage pin.
BOOT: Bootstrap capacitor pin for high-side gate drives.
LX: Switching node connection for the inductor.
GND: Ground connection.
COMP: Compensation pin for loop stability.
FB: Feedback voltage pin for regulating the output voltage.
PGOOD: Power good signal output.
SS/TR/CLK: Soft-start, tracking, and synchronization pin.

What are the Pros and Cons of IR3899MTRPBF?

Pros:

High Efficiency: Achieves high efficiency at high frequencies, reducing power loss.
Integrated Design: Fully integrated solution with built-in power switches and control circuitry.
Protection Features: Comprehensive protection against overcurrent and overtemperature conditions.
Compact Package: Space-efficient 28-lead QFN package suitable for compact designs.
Wide Application Range: Suitable for various high-performance power supply applications.

Cons:

Complexity: Requires careful PCB layout and heat dissipation considerations for optimal performance.
External Components: May require additional external components such as input/output capacitors and inductors.
Price: High-performance regulators like the IR3899MTRPBF may have a higher cost compared to standard regulators.

Are There Any Equivalents/Alternatives to IR3899MTRPBF for Recommendation?

The IR3897 from Infineon Technologies is a similar synchronous buck regulator with slightly different features.
Alternatives to the IR3899MTRPBF include the TPS548B22 from Texas Instruments and the MP8802 from Monolithic Power Systems.